DE69424888T2 - Digital three-channel transmission of left and right stereo signals and one center signal - Google Patents

Digital three-channel transmission of left and right stereo signals and one center signal

Info

Publication number
DE69424888T2
DE69424888T2 DE69424888T DE69424888T DE69424888T2 DE 69424888 T2 DE69424888 T2 DE 69424888T2 DE 69424888 T DE69424888 T DE 69424888T DE 69424888 T DE69424888 T DE 69424888T DE 69424888 T2 DE69424888 T2 DE 69424888T2
Authority
DE
Germany
Prior art keywords
digital
channel transmission
stereo signals
center signal
right stereo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69424888T
Other languages
German (de)
Other versions
DE69424888D1 (en
Inventor
Kate Warner Rudolph Theoph Ten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69424888D1 publication Critical patent/DE69424888D1/en
Application granted granted Critical
Publication of DE69424888T2 publication Critical patent/DE69424888T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
DE69424888T 1993-01-22 1994-01-14 Digital three-channel transmission of left and right stereo signals and one center signal Expired - Lifetime DE69424888T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93200156 1993-01-22

Publications (2)

Publication Number Publication Date
DE69424888D1 DE69424888D1 (en) 2000-07-20
DE69424888T2 true DE69424888T2 (en) 2001-02-15

Family

ID=8213581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424888T Expired - Lifetime DE69424888T2 (en) 1993-01-22 1994-01-14 Digital three-channel transmission of left and right stereo signals and one center signal

Country Status (6)

Country Link
US (1) US5610985A (en)
JP (1) JP3592356B2 (en)
KR (1) KR100331368B1 (en)
DE (1) DE69424888T2 (en)
ES (1) ES2149235T3 (en)
FI (1) FI940267A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8908872B2 (en) * 1996-06-07 2014-12-09 That Corporation BTSC encoder
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US5953067A (en) * 1997-02-10 1999-09-14 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder
US6236730B1 (en) * 1997-05-19 2001-05-22 Qsound Labs, Inc. Full sound enhancement using multi-input sound signals
US6288747B1 (en) 1997-08-25 2001-09-11 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats
US6122380A (en) * 1997-12-01 2000-09-19 Sony Corporation Apparatus and method of providing stereo television audio signals
GB2340351B (en) * 1998-07-29 2004-06-09 British Broadcasting Corp Data transmission
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US6804565B2 (en) * 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
AU2003265935A1 (en) * 2002-05-03 2003-11-17 Harman International Industries, Incorporated Sound detection and localization system
RU2407068C2 (en) * 2004-11-04 2010-12-20 Конинклейке Филипс Электроникс Н.В. Multichannel coding and decoding
JP4784653B2 (en) * 2009-01-23 2011-10-05 ソニー株式会社 Audio data transmitting apparatus, audio data transmitting method, audio data receiving apparatus, and audio data receiving method
US20130208090A1 (en) * 2010-10-26 2013-08-15 Korean Broadcasting System Hierarchical broadcasting system and method for 3d broadcasting
GB2490690B (en) * 2011-05-10 2013-11-06 Siemens Plc Methods and apparatus for orderly run-down of superconducting magnets
US10966041B2 (en) 2018-10-12 2021-03-30 Gilberto Torres Ayala Audio triangular system based on the structure of the stereophonic panning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522599A (en) * 1974-11-16 1978-08-23 Dolby Laboratories Inc Centre channel derivation for stereophonic cinema sound
JPS56130400U (en) * 1980-03-04 1981-10-03
JPH0720319B2 (en) * 1988-08-12 1995-03-06 三洋電機株式会社 Center mode control circuit
NL8901032A (en) * 1988-11-10 1990-06-01 Philips Nv CODER FOR INCLUDING ADDITIONAL INFORMATION IN A DIGITAL AUDIO SIGNAL WITH A PREFERRED FORMAT, A DECODER FOR DERIVING THIS ADDITIONAL INFORMATION FROM THIS DIGITAL SIGNAL, AN APPARATUS FOR RECORDING A DIGITAL SIGNAL ON A CODE OF RECORD. OBTAINED A RECORD CARRIER WITH THIS DEVICE.
US4967613A (en) * 1989-07-11 1990-11-06 Sde Investments, Inc. Reversible adjustable wrench
US5113447A (en) * 1990-01-05 1992-05-12 Electronic Engineering And Manufacturing, Inc. Method and system for optimizing audio imaging in an automotive listening environment
DE9001128U1 (en) * 1990-02-01 1990-05-10 Ruemmelin, Heinz, 7430 Metzingen, De
US5251260A (en) * 1991-08-07 1993-10-05 Hughes Aircraft Company Audio surround system with stereo enhancement and directivity servos

Also Published As

Publication number Publication date
US5610985A (en) 1997-03-11
DE69424888D1 (en) 2000-07-20
JPH06318922A (en) 1994-11-15
JP3592356B2 (en) 2004-11-24
KR100331368B1 (en) 2002-07-27
ES2149235T3 (en) 2000-11-01
FI940267A0 (en) 1994-01-19
FI940267A (en) 1994-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)